const mongoose = require("mongoose");
const config = require("./index");
const log4js = require("../utils/log4j");

mongoose.connect(config.URL);
const db = mongoose.connection;
db.on("error",()=>{
    log4js.error("*****数据库连接失败*****")
})

db.on("open",()=>{
    log4js.info("*****数据库连接成功*****")
})